<!DOCTYPE html>
	<head>
		<meta charset="utf-8"/>
 	</head>
	<body>
		<script type="text/javascript">
			var parentWindow = window.parent;
			var testData = "<html><head></head><body><h1>This rendered!</h1></body></html>";

			parentWindow.postMessage(JSON.stringify({
				type: "bramble:change",
				sourceCode: testData
			}), "*");

			window.addEventListener("message", function(event){
				console.log("Thimble said: ", data);
			});
		</script>
	</body>
</html>